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County building permits in Connecticut

Select a county to see exactly who issues building permits and open the official permit portal.

Hartford County

City of Hartford — Development Services (Licenses & Inspections)

New Haven County

City of New Haven — Office of Building Inspection & Enforcement

Fairfield County

City of Stamford — Building Department

Before you file in Connecticut

Does your project need a permit?

A go / no-go answer before you contact the county.

Permit rules by project type

What the county will look for, project by project.

Permit fee estimator

Budget the fee before you open the application.

Statewide overview

See how this state compares with the others we cover.

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